MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf1b8188e4a025237264e670cf5eec1a56d6e5ef10ee837d325f642626f97fe7. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Smoke Loader


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: bf1b8188e4a025237264e670cf5eec1a56d6e5ef10ee837d325f642626f97fe7
SHA3-384 hash: 13b0d52817f6cb112b027d8ce7c26bdab7926dbbdd6ac2dca1c998b81031727f23cfcac81d242a77666432d78f7aa544
SHA1 hash: 952145e9c2b050da533c3c8e26fe421a9cf39955
MD5 hash: 9c06c392efc517da443b8e847ce752fd
humanhash: violet-uniform-mike-item
File name:file
Download: download sample
Signature Smoke Loader
File size:4'811'336 bytes
First seen:2026-02-03 23:04:24 UTC
Last seen:2026-02-03 23:24:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2357c925d5987053dcf0c59a30ebf2d4 (1 x Smoke Loader)
ssdeep 98304:kBXwY53vIMvUnh9bqnWkI/B5NJ2dIaZ7L/Foze7:kBAs3Ji+WhpXJ2dRZH/Fo0
TLSH T15826DF2629ED60EAE87ADDF2A0E0B5C11F94FD7D45A508E468CC7678DC120533FAF819
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.6% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 signed Smoke Loader

Code Signing Certificate

Organisation:SiliconPulse_Production_AR
Issuer:SiliconPulse_Production_AR
Algorithm:sha256WithRSAEncryption
Valid from:2026-02-02T13:13:38Z
Valid to:2028-02-03T13:13:38Z
Serial number: 21f26743da1ed190
Thumbprint Algorithm:SHA256
Thumbprint: 397ea7491521c64ba786769f68c9d31e42e2938da9cda4e5debb431d4942f951
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://130.12.180.43/files/8428202012/bIMApgG.exe

Intelligence


File Origin
# of uploads :
13
# of downloads :
168
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-02-03 23:06:32 UTC
Tags:
stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
injection obfusc crypt
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP POST request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug installer-heuristic keylogger packed signed
Result
Gathering data
Gathering data
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-02-03 23:05:29 UTC
File Type:
PE+ (Exe)
Extracted files:
18
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
bf1b8188e4a025237264e670cf5eec1a56d6e5ef10ee837d325f642626f97fe7
MD5 hash:
9c06c392efc517da443b8e847ce752fd
SHA1 hash:
952145e9c2b050da533c3c8e26fe421a9cf39955
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Smoke Loader

Executable exe bf1b8188e4a025237264e670cf5eec1a56d6e5ef10ee837d325f642626f97fe7

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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